193049019156 has 96 divisors (see below), whose sum is σ = 517418883072. Its totient is φ = 54876666240.

The previous prime is 193049019143. The next prime is 193049019161. The reversal of 193049019156 is 651910940391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14544435 + ... + 14557701.

It is an arithmetic number, because the mean of its divisors is an integer number (5389780032).

Almost surely, 2^193049019156 is an apocalyptic number.

It is an amenable number.

193049019156 is an abundant number, since it is smaller than the sum of its proper divisors (324369863916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193049019156 is a wasteful number, since it uses less digits than its factorization.

193049019156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14149 (or 14147 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 48.

The spelling of 193049019156 in words is "one hundred ninety-three billion, forty-nine million, nineteen thousand, one hundred fifty-six".